Q.24: 380V, 3-0. 4-wire ABC system loaded with: 1st load is balanced Y- connected (15Z30°Q) for each phase, 2nd load is Y-connected (ZAN=15230°Q. ZBN=15Z-30°Q, & ZCN=15Z0°Q), and 3rd load is 3-0 induction motor A-connected with 50HP, 75% efficiency, &. 0.75 p.f., then calculate the total line currents.

Power System Analysis and Design (MindTap Course List)
6th Edition
ISBN:9781305632134
Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Chapter12: Power System Controls
Section: Chapter Questions
Problem 12.10P
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Q.24: 380V, 3-0. 4-wire ABC system loaded with: 1st load is balanced Y-
connected (15Z30°Q) for each phase, 2nd load is
(ZAN=15Z30°Q. ZBN=15Z-30°Q, & ZCN=15Z0°Q), and 3rd load is 3-0
induction motor A-connected with 50HP, 75% efficiency, &. 0.75 p.f., then
Y-connected
calculate the total line currents.
Transcribed Image Text:Q.24: 380V, 3-0. 4-wire ABC system loaded with: 1st load is balanced Y- connected (15Z30°Q) for each phase, 2nd load is (ZAN=15Z30°Q. ZBN=15Z-30°Q, & ZCN=15Z0°Q), and 3rd load is 3-0 induction motor A-connected with 50HP, 75% efficiency, &. 0.75 p.f., then Y-connected calculate the total line currents.
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